How do I know when it's time to see a dentist?

If the tooth is highly sensitive for more than three or four days and responds to high and low temperatures, it is best to obtain a diagnostic evaluation from the dentist to determine the severity of the problem. Accurate diagnosis of tooth sensitivity is essential for effective treatment to eliminate pain before taking the situation to their own hands. Because the pain symptoms may be similar, some people may think that one tooth is sensitive. Instead, they actually have an invisible cavity or abscess.